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곱셈 2자리 X 2자리

1

		1	2
		2	6
		7	2
	2	4	0
	3	1	2

2

		1	9
		1	5
		9	5
	1	9	0
	2	8	5

3

		7	1
		5	6
	4	2	6
3	5	5	0
3	9	7	6

4

		3	8
		2	3
	1	1	4
	7	6	0
	8	7	4

5

		7	8
		1	3
	2	3	4
	7	8	0
1	0	1	4

6

		3	6
		5	4
	1	4	4
1	8	0	0
1	9	4	4

7

		4	3
		3	4
	1	7	2
1	2	9	0
1	4	6	2

8

		9	6
		1	2
	1	9	2
	9	6	0
1	1	5	2

9

		3	9
		1	9
	3	5	1
	3	9	0
	7	4	1

10

		7	4
		7	6
	4	4	4
5	1	8	0
5	6	2	4

11

		7	5
		3	2
	1	5	0
2	2	5	0
2	4	0	0

12

		6	4
		3	1
		6	4
1	9	2	0
1	9	8	4

13

		3	8
		9	4
	1	5	2
3	4	2	0
3	5	7	2

14

		3	8
		8	8
	3	0	4
3	0	4	0
3	3	4	4

15

		1	8
		6	1
		1	8
1	0	8	0
1	0	9	8

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